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707
RESULTS

Media Type
613
texts
61
audio
26
movies
3
software
2
data
2
images
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Topics & Subjects
281
Metric System
271
ERIC Archive
159
Measurement
151
Metric system
125
Instructional Materials
105
Learning Activities
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Collection
271
Education Resources Information Center (ERIC) Archive
141
American Libraries
43
Community Audio
34
NASA Network Resource and Training Site
32
Canadian Libraries
30
Community Texts
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Creator
271
eric
34
nasa technical reports server (ntrs)
16
jacob lurie
13
halsey, frederick a. (frederick arthur), 1856-1935
8
defense technical information center
7
t-minus 321
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Language
568
English
41
French
8
Italian
4
German
2
Portuguese
1
Spanish
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